Player Page

Coetzee, M (Mauritz)
Dob: 2012/04/17 (U14)
Gender: Male
Chess SA id: 1120109368
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (22 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1291.8
Curent Weighted rating1175.1
Curent Weighted performance1291.4
Current official/published rating (highest between Raw, WR and WP)1291.8
Current floor (min rating allowed)791.8
Current highest rating achieved1291.8
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±145.5
Current Raw change used (final)0.0
Projected new Raw rating1291.8
Projected new Weighed rating1185.3
Projected new Weighted performance1291.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1291.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1291.8
Projected new floor791.8
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1285.1
Curent Weighted rating1164.5
Curent Weighted performance1284.6
Current official/published rating (highest between Raw, WR and WP)1285.1
Current floor (min rating allowed)785.1
Current highest rating achieved1285.1
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±146.9
Current Raw change used (final)0.0
Projected new Raw rating1285.1
Projected new Weighed rating1175.3
Projected new Weighted performance1284.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1285.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1285.1
Projected new floor785.1
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1172.4
Curent Weighted rating1172.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1172.4
Current floor (min rating allowed)672.4
Current highest rating achieved1172.4
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±172.5
Current Raw change used (final)0.0
Projected new Raw rating1172.4
Projected new Weighed rating1172.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1172.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1172.4
Projected new floor672.4
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)672.4
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor672.4
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1232.6 1228.2 Analysis
4 2024 Chris Greyling Open Chess Tournament (D2) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1250.8 1247.4 Analysis
3 2024 Constantiapark Open (D2) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1182.7 1176.8 Analysis
2 2024 Piet Robbertse Open Chess Tournament (D2) 2024/02/03 2024/02/04 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1182.7 1176.8 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U12C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 5.0 1091.7 1077.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
21 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1232.6 1228.2 Analysis
20 2024 Chris Greyling Open Chess Tournament (D2) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1250.8 1247.4 Analysis
19 2024 Constantiapark Open (D2) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1182.7 1176.8 Analysis
18 2024 Piet Robbertse Open Chess Tournament (D2) 2024/02/03 2024/02/04 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1182.7 1176.8 Analysis
17 2024 Gauteng Inter-Region Chess Championship (U12C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 5.0 1091.7 1077.8 Analysis
16 2023 Alekhine Open Tournament (D) 2023/09/09 2023/09/09 Tshwane (GTP) Standard 90 0.94 5 4 0.0 1145.5 1132.5 Analysis
15 2023 Etienne Lewis Closed Tournament (U12) 2023/08/25 2023/08/27 Tshwane (GTP) Standard 90 0.94 7 7 2.0 1180.7 1167.1 Analysis
14 2023 Tshwane South School District CLOSED League Championship (U13) 2023/07/29 2023/07/29 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1223.4 1218.6 Analysis
13 2023 Tshwane South School District CLOSED Individual Championships (U11 Open) 2023/04/22 2023/04/22 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1161.4 1151.6 Analysis
12 2023 Afrikaans Hoër Seunskool Open Chess Tournament (D1) 2023/03/04 2023/03/04 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1151.1 1134.0 Analysis
11 Laerskool Constantiapark Open Chess Tournament 2023 (U12) 2023/02/18 2023/02/18 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1130.8 1106.8 Analysis
10 2023 Tshwane Chess Open Registration Tournament (D1) 2023/01/28 2023/01/28 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1143.7 1118.4 Analysis
9 Lardies Tournament 2022 (U12) 2022/10/29 2022/10/29 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1142.0 1114.4 Analysis
8 D4 Play Offs 2022 (U11) 2022/07/30 2022/07/30 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1119.1 1076.8 Analysis
7 D4 Individuals 2022 (U11 Open) 2022/04/23 2022/04/23 Tshwane (GTP) Rapid 30 0.60 7 7 4.0 1083.8 1200.0 Analysis
6 CP Ope 2022 (D1) 2022/02/19 2022/02/19 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1040.3 1019.6 Analysis
5 2022 Tshwane Chess Open Registration Tournament (D2) 2022/01/29 2022/01/29 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1083.1 1064.4 Analysis
4 2021 Blou Bul Tournament (E) 2021/04/10 2021/04/10 Mangaung (FMB) Standard 60 0.83 5 5 2.0 1082.8 1056.8 Analysis
3 2021 Registration Tournament (D) 2021/03/13 2021/03/13 Tshwane (GTP) Standard 60 0.83 5 5 0.5 1144.9 1133.6 Analysis
2 2020 Registration Tournament (E) 2020/01/25 2020/01/25 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1165.5 1158.8 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 25 16 0 9 16.0 64.0 119.0 1222.7 1341.7
White 14 10 0 4 10.0 71.4 182.1 1221.4 1403.6
Black 11 6 0 5 6.0 54.5 38.6 1224.2 1262.9
Standard All 25 16 0 9 16.0 64.0 119.0 1222.7 1341.7
White 14 10 0 4 10.0 71.4 182.1 1221.4 1403.6
Black 11 6 0 5 6.0 54.5 38.6 1224.2 1262.9
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 108 47 4 57 49.0 45.4 -39.4 1196.8 1157.5
White 57 23 4 30 25.0 43.9 -52.2 1210.2 1158.0
Black 51 24 0 27 24.0 47.1 -25.0 1181.9 1156.9
Standard All 101 43 4 54 45.0 44.6 -46.3 1196.1 1149.8
White 53 22 4 27 24.0 45.3 -40.1 1210.0 1169.9
Black 48 21 0 27 21.0 43.8 -53.1 1180.7 1127.6
Rapid All 7 4 0 3 4.0 57.1 60.7 1207.4 1268.1
White 4 1 0 3 1.0 25.0 -212.5 1212.8 1000.3
Black 3 3 0 0 3.0 100.0 425.0 1200.2 1625.2
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1120096779 Yang, JD (Daniel) 3 0.0 0 0 3 0.0 1205.8 -425.0 780.8 View list
2 1120119644 Kilian, D (Daniel) 2 2.0 2 0 0 100.0 1102.9 425.0 1527.9 View list
3 1130134055 Swart, J (Jevan) 2 2.0 2 0 0 100.0 1132.8 425.0 1557.8 View list
4 1110139988 Van Der Loo, B (Benjamin Antonie) 2 2.0 2 0 0 100.0 1101.4 425.0 1526.4 View list
5 1120148665 Van Der Merwe, H (Hendrik) 2 1.5 1 1 0 75.0 1111.3 212.5 1323.8 View list
6 1120139981 Kirstein, T (Tinus Ederich) 2 1.0 1 0 1 50.0 1187.3 0.0 1187.3 View list
7 1120135739 Pretorius, P (Pieter) 2 1.0 1 0 1 50.0 1112.5 0.0 1112.5 View list
8 1130131224 Minny, O (Oban) 2 0.0 0 0 2 0.0 1083.3 -425.0 658.3 View list
9 1130134049 Grobler, J (Joshua) 1 1.0 1 0 0 100.0 1182.7 425.0 1607.7 View list
10 2140153998 Hattingh, A (Adante) 1 1.0 1 0 0 100.0 1091.7 425.0 1516.7 View list
11 2120134048 Erwee, E (Elizabeth) 1 1.0 1 0 0 100.0 1142.0 425.0 1567.0 View list
12 1120134044 De Bruyn, A (Alzane) 1 1.0 1 0 0 100.0 1082.8 425.0 1507.8 View list
13 1110109561 Coetzee, M (Marko) 1 1.0 1 0 0 100.0 1083.8 425.0 1508.8 View list
14 1150136649 Coetzee, A (Adriaan) 1 1.0 1 0 0 100.0 1091.7 425.0 1516.7 View list
15 1110107189 Briers, F (Frederik) 1 1.0 1 0 0 100.0 1119.1 425.0 1544.1 View list
16 2130134040 Botha, L (Lincke) 1 1.0 1 0 0 100.0 1040.3 425.0 1465.3 View list
17 1130192138 Jooste, J (Jan (janu)) 1 1.0 1 0 0 100.0 1250.8 425.0 1675.8 View list
18 2100109348 Karsten, CB (Chay Belle) 1 1.0 1 0 0 100.0 1040.3 425.0 1465.3 View list
19 1130154133 Kunaka, M (Mufaro) 1 1.0 1 0 0 100.0 1161.4 425.0 1586.4 View list
20 1110192149 Le Roux, J (Johannes) 1 1.0 1 0 0 100.0 1182.7 425.0 1607.7 View list